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SP1220

Serial Spindle Amplifier Disconnected (30i)

Fanuc · AC Spindle Motor Alpha i-Beta i Series Parameters

¿Qué significa SP1220 ?

The cable connected to the serial spindle amplifier for Series 30i is disconnected, or no serial spindle amplifier is connected. This prevents communication and control of the spindle.

Causas comunes

  • Serial spindle amplifier disconnected or not communicating (30i).
  • Spindle drive communication failure.
  • Faulty connection to the serial spindle amplifier.
  • Spindle amplifier offline or unresponsive.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Verify the serial communication cable connection between the CNC and the spindle amplifier.

  2. 2

    Confirm that a serial spindle amplifier is physically connected to the system for Series 30i.

Ver todos los códigos en este manual (60)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

749Serial Communication Error during Activation750Spindle Amplifier Not Activated (16i)PS0223Spindle Not Set for Control
Fuente: Fanuc AC Spindle Motor Alpha i-Beta i Series Parameters
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